JPS5513388A - Excavator - Google Patents

Excavator

Info

Publication number
JPS5513388A
JPS5513388A JP3632079A JP3632079A JPS5513388A JP S5513388 A JPS5513388 A JP S5513388A JP 3632079 A JP3632079 A JP 3632079A JP 3632079 A JP3632079 A JP 3632079A JP S5513388 A JPS5513388 A JP S5513388A
Authority
JP
Japan
Prior art keywords
excavator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP3632079A
Other languages
Japanese (ja)
Other versions
JPS5919237B2 (en
Inventor
Gurore Pieeru
Kasuteru Ibon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Publication of JPS5513388A publication Critical patent/JPS5513388A/en
Publication of JPS5919237B2 publication Critical patent/JPS5919237B2/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E21B25/18—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being specially adapted for operation under water
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/12—Underwater drilling
    • E21B7/124—Underwater drilling with underwater tool drive prime mover, e.g. portable drilling rigs for use on underwater floors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
    • F16H39/02—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motors at a distance from liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Sampling And Sample Adjustment (AREA)
JP3632079A 1970-08-17 1979-03-29 drilling rig Expired JPS5919237B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7030229A FR2102709A6 (en) 1970-08-17 1970-08-17
FR000007030229 1970-08-17

Publications (2)

Publication Number Publication Date
JPS5513388A true JPS5513388A (en) 1980-01-30
JPS5919237B2 JPS5919237B2 (en) 1984-05-04

Family

ID=9060305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3632079A Expired JPS5919237B2 (en) 1970-08-17 1979-03-29 drilling rig

Country Status (4)

Country Link
JP (1) JPS5919237B2 (en)
FR (1) FR2102709A6 (en)
GB (1) GB1316394A (en)
IT (1) IT942565B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106404451A (en) * 2016-06-07 2017-02-15 贵州大学 Waterproof apparatus for automatic rock coring machine and installation method thereof
CN106761512B (en) * 2016-12-28 2023-03-24 深圳市盛业地下工程有限公司 Core cutting device and construction method

Also Published As

Publication number Publication date
FR2102709A6 (en) 1972-04-07
GB1316394A (en) 1973-05-09
IT942565B (en) 1973-04-02
JPS5919237B2 (en) 1984-05-04

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